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//-----------------------------------------------------------------------------
//
// File: cbckey.h
//
// Microsoft Digital Rights Management
// Copyright (C) Microsoft Corporation, 1998 - 1999, All Rights Reserved
//
// Description:
//
//-----------------------------------------------------------------------------
#ifndef __CBCMAC_H__
#define __CBCMAC_H__
// #define _TEST_MAC to compile code in a "default" environment
#ifndef _TEST_MAC
#define _TEST_MAC
#endif
#ifdef _TEST_MAC
#define SHCLASS
#endif
typedef struct _CBCKey { UINT32 a1, b1, c1, d1, e1, f1, a2, b2, c2, d2, e2, f2;} CBCKey;
UINT32 CBC64WS4_asm( UINT32 *Data, unsigned NumDWORDBlocks, UINT32 *pKey2, CBCKey key );
UINT32 InvCBC64WS4_asm( UINT32 *Data, unsigned NumDWORDBlocks, UINT32 *pKey2, CBCKey key, CBCKey ikey );
UINT32 inv32(UINT32 n);
typedef struct { UINT32 sum,t; BYTE buf[8]; DWORD dwBufLen;} CBCState;
void CBC64Init( CBCKey *cbckey, CBCState *cbcstate, BYTE *pKey );void CBC64InitState( CBCState *cbcstate );void CBC64InvKey( CBCKey *cbcKey, CBCKey *cbcInvKey );void CBC64Update( CBCKey *key, CBCState *cbcstate,DWORD dwLen, BYTE *pData );UINT32 CBC64Finalize( CBCKey *key, CBCState *cbcstate, UINT32 *pKey2 );UINT32 CBC64Invert( CBCKey *key, CBCKey *ikey, UINT32 MacA1, UINT32 MacA2, UINT32 MacB1, UINT32 MacB2, UINT32 *pInvKey2 );
#endif
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